Description
The Media oEmbed iframe route does not properly validate the iframe domain setting, which allows embeds to be displayed in the context of the primary domain. Under certain circumstances, this could lead to cross-site scripting, leaked cookies, or other vulnerabilities.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | Core | 9.4 – < 9.4.3, 9.3 – < 9.3.19 | 9.4.3 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | drupal7 | No fix yet | — |
| Ubuntu Pro 14.04 LTS | drupal7 | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/core | >= 8.0.0, < 9.3.19 · >= 9.4.0, < 9.4.3 | 9.3.19, 9.4.3 | DRUPAL-CORE-2022-015 |
| Packagist | drupal/core | >= 8.0.0, < 9.3.19 | 9.3.19 | GHSA-4wfq-jc9h-vpcx |
| Packagist | drupal/core | >= 9.4.0, < 9.4.3 | 9.4.3 | GHSA-4wfq-jc9h-vpcx |